[compiler-rt] e640735 - [builtins] Move Windows/ARM frontends for fix/float functions into the individual source files

Martin Storsjö via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 19 23:13:59 PDT 2021 

Author: Martin Storsjö
Date: 2021-08-20T09:13:32+03:00
New Revision: e6407356ba008e474322d52b7d031f65fa4913fc

URL: https://github.com/llvm/llvm-project/commit/e6407356ba008e474322d52b7d031f65fa4913fc
DIFF: https://github.com/llvm/llvm-project/commit/e6407356ba008e474322d52b7d031f65fa4913fc.diff

LOG: [builtins] Move Windows/ARM frontends for fix/float functions into the individual source files

This avoids pulling in all of them if only one of them is needed
(if builtins are built without -ffunction-sections), and matches how
the similar aliases for AEABI are set up.

Differential Revision: https://reviews.llvm.org/D107815

Added: 
    

Modified: 
    compiler-rt/lib/builtins/CMakeLists.txt
    compiler-rt/lib/builtins/fixdfdi.c
    compiler-rt/lib/builtins/fixsfdi.c
    compiler-rt/lib/builtins/fixunsdfdi.c
    compiler-rt/lib/builtins/fixunssfdi.c
    compiler-rt/lib/builtins/floatdidf.c
    compiler-rt/lib/builtins/floatdisf.c
    compiler-rt/lib/builtins/floatundidf.c
    compiler-rt/lib/builtins/floatundisf.c

Removed: 
    compiler-rt/lib/builtins/mingw_fixfloat.c


################################################################################
diff  --git a/compiler-rt/lib/builtins/CMakeLists.txt b/compiler-rt/lib/builtins/CMakeLists.txt
index 59d83631a5f43..116517ca9e7dd 100644
--- a/compiler-rt/lib/builtins/CMakeLists.txt
+++ b/compiler-rt/lib/builtins/CMakeLists.txt
@@ -492,7 +492,6 @@ if(MINGW)
     arm/aeabi_uidivmod.S
     arm/aeabi_uldivmod.S
     arm/chkstk.S
-    mingw_fixfloat.c
     ${arm_SOURCES}
   )
 elseif(NOT WIN32)

diff  --git a/compiler-rt/lib/builtins/fixdfdi.c b/compiler-rt/lib/builtins/fixdfdi.c
index 511568fc12fd6..a48facb68598a 100644
--- a/compiler-rt/lib/builtins/fixdfdi.c
+++ b/compiler-rt/lib/builtins/fixdfdi.c
@@ -42,3 +42,7 @@ AEABI_RTABI di_int __aeabi_d2lz(fp_t a) { return __fixdfdi(a); }
 COMPILER_RT_ALIAS(__fixdfdi, __aeabi_d2lz)
 #endif
 #endif
+
+#if defined(__MINGW32__) && defined(__arm__)
+COMPILER_RT_ALIAS(__fixdfdi, __dtoi64)
+#endif

diff  --git a/compiler-rt/lib/builtins/fixsfdi.c b/compiler-rt/lib/builtins/fixsfdi.c
index 0cf71c30311ad..3a66fb9e2f06a 100644
--- a/compiler-rt/lib/builtins/fixsfdi.c
+++ b/compiler-rt/lib/builtins/fixsfdi.c
@@ -42,3 +42,7 @@ AEABI_RTABI di_int __aeabi_f2lz(fp_t a) { return __fixsfdi(a); }
 COMPILER_RT_ALIAS(__fixsfdi, __aeabi_f2lz)
 #endif
 #endif
+
+#if defined(__MINGW32__) && defined(__arm__)
+COMPILER_RT_ALIAS(__fixsfdi, __stoi64)
+#endif

diff  --git a/compiler-rt/lib/builtins/fixunsdfdi.c b/compiler-rt/lib/builtins/fixunsdfdi.c
index ccb256d2c7e0a..f15f86788e854 100644
--- a/compiler-rt/lib/builtins/fixunsdfdi.c
+++ b/compiler-rt/lib/builtins/fixunsdfdi.c
@@ -40,3 +40,7 @@ AEABI_RTABI du_int __aeabi_d2ulz(fp_t a) { return __fixunsdfdi(a); }
 COMPILER_RT_ALIAS(__fixunsdfdi, __aeabi_d2ulz)
 #endif
 #endif
+
+#if defined(__MINGW32__) && defined(__arm__)
+COMPILER_RT_ALIAS(__fixunsdfdi, __dtou64)
+#endif

diff  --git a/compiler-rt/lib/builtins/fixunssfdi.c b/compiler-rt/lib/builtins/fixunssfdi.c
index 647185fbabf16..e8f600df97661 100644
--- a/compiler-rt/lib/builtins/fixunssfdi.c
+++ b/compiler-rt/lib/builtins/fixunssfdi.c
@@ -41,3 +41,7 @@ AEABI_RTABI du_int __aeabi_f2ulz(fp_t a) { return __fixunssfdi(a); }
 COMPILER_RT_ALIAS(__fixunssfdi, __aeabi_f2ulz)
 #endif
 #endif
+
+#if defined(__MINGW32__) && defined(__arm__)
+COMPILER_RT_ALIAS(__fixunssfdi, __stou64)
+#endif

diff  --git a/compiler-rt/lib/builtins/floatdidf.c b/compiler-rt/lib/builtins/floatdidf.c
index 7ecb30bca71e0..d37c43b1f2f92 100644
--- a/compiler-rt/lib/builtins/floatdidf.c
+++ b/compiler-rt/lib/builtins/floatdidf.c
@@ -101,3 +101,7 @@ AEABI_RTABI double __aeabi_l2d(di_int a) { return __floatdidf(a); }
 COMPILER_RT_ALIAS(__floatdidf, __aeabi_l2d)
 #endif
 #endif
+
+#if defined(__MINGW32__) && defined(__arm__)
+COMPILER_RT_ALIAS(__floatdidf, __i64tod)
+#endif

diff  --git a/compiler-rt/lib/builtins/floatdisf.c b/compiler-rt/lib/builtins/floatdisf.c
index faaa1bcb3c8ed..5c6316431e394 100644
--- a/compiler-rt/lib/builtins/floatdisf.c
+++ b/compiler-rt/lib/builtins/floatdisf.c
@@ -73,3 +73,7 @@ AEABI_RTABI float __aeabi_l2f(di_int a) { return __floatdisf(a); }
 COMPILER_RT_ALIAS(__floatdisf, __aeabi_l2f)
 #endif
 #endif
+
+#if defined(__MINGW32__) && defined(__arm__)
+COMPILER_RT_ALIAS(__floatdisf, __i64tos)
+#endif

diff  --git a/compiler-rt/lib/builtins/floatundidf.c b/compiler-rt/lib/builtins/floatundidf.c
index e5e533042a346..2ec802cdc134f 100644
--- a/compiler-rt/lib/builtins/floatundidf.c
+++ b/compiler-rt/lib/builtins/floatundidf.c
@@ -104,3 +104,7 @@ AEABI_RTABI double __aeabi_ul2d(du_int a) { return __floatundidf(a); }
 COMPILER_RT_ALIAS(__floatundidf, __aeabi_ul2d)
 #endif
 #endif
+
+#if defined(__MINGW32__) && defined(__arm__)
+COMPILER_RT_ALIAS(__floatundidf, __u64tod)
+#endif

diff  --git a/compiler-rt/lib/builtins/floatundisf.c b/compiler-rt/lib/builtins/floatundisf.c
index 00d61b0c63107..2a4157dc5e4b9 100644
--- a/compiler-rt/lib/builtins/floatundisf.c
+++ b/compiler-rt/lib/builtins/floatundisf.c
@@ -70,3 +70,7 @@ AEABI_RTABI float __aeabi_ul2f(du_int a) { return __floatundisf(a); }
 COMPILER_RT_ALIAS(__floatundisf, __aeabi_ul2f)
 #endif
 #endif
+
+#if defined(__MINGW32__) && defined(__arm__)
+COMPILER_RT_ALIAS(__floatundisf, __u64tos)
+#endif

diff  --git a/compiler-rt/lib/builtins/mingw_fixfloat.c b/compiler-rt/lib/builtins/mingw_fixfloat.c
deleted file mode 100644
index 945be9d4344a7..0000000000000
--- a/compiler-rt/lib/builtins/mingw_fixfloat.c
+++ /dev/null
@@ -1,34 +0,0 @@
-//===-- mingw_fixfloat.c - Wrap int/float conversions for arm/windows -----===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "int_lib.h"
-
-COMPILER_RT_ABI di_int __fixdfdi(double a);
-COMPILER_RT_ABI di_int __fixsfdi(float a);
-COMPILER_RT_ABI du_int __fixunsdfdi(double a);
-COMPILER_RT_ABI du_int __fixunssfdi(float a);
-COMPILER_RT_ABI double __floatdidf(di_int a);
-COMPILER_RT_ABI float __floatdisf(di_int a);
-COMPILER_RT_ABI double __floatundidf(du_int a);
-COMPILER_RT_ABI float __floatundisf(du_int a);
-
-COMPILER_RT_ABI di_int __dtoi64(double a) { return __fixdfdi(a); }
-
-COMPILER_RT_ABI di_int __stoi64(float a) { return __fixsfdi(a); }
-
-COMPILER_RT_ABI du_int __dtou64(double a) { return __fixunsdfdi(a); }
-
-COMPILER_RT_ABI du_int __stou64(float a) { return __fixunssfdi(a); }
-
-COMPILER_RT_ABI double __i64tod(di_int a) { return __floatdidf(a); }
-
-COMPILER_RT_ABI float __i64tos(di_int a) { return __floatdisf(a); }
-
-COMPILER_RT_ABI double __u64tod(du_int a) { return __floatundidf(a); }
-
-COMPILER_RT_ABI float __u64tos(du_int a) { return __floatundisf(a); }

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